Repositories list

• util

  Public
  Small library of utility functions

  C++

  •33 forks•00 stars•00 issues•22 pull requests•Updated Jul 21, 2026Jul 21, 2026

• grasp

  Public
  GRASP: Generic Reasoning and SPARQL generation across Knowledge Graphs

  Python

  •

  Apache License 2.0

  •1414 forks•2323 stars•00 issues•33 pull requests•Updated Jul 21, 2026Jul 21, 2026

• spatialjoin

  Public
  Compute spatial self-joins (on intersects, contains, covers, touches, crosses, overlaps, equals) on large collections of WKT geometries. Can handle the complete…

  C++

  •33 forks•77 stars•00 issues•22 pull requests•Updated Jul 19, 2026Jul 19, 2026

• qlever

  Public
  Graph database implementing the RDF and SPARQL standards. Very fast and scales to more than a trillion triples on a single commodity machine

  sparqlsemantic-search-enginequery-engine+ 2

  sparqlsemantic-search-enginequery-enginesparql-endpointstext-search

  C++

  •

  Apache License 2.0

  •131131 forks•867867 stars•228228 issues•134134 pull requests•Updated Jul 17, 2026Jul 17, 2026

• ad-blog

  Public
  AD Blog Posts (currently: student project reports)

  HTML

  •4949 forks•00 stars•11 issue•1111 pull requests•Updated Jul 13, 2026Jul 13, 2026

• scholia

  Public
  Wikidata-based scholarly profiles

  JavaScript

  •

  GNU General Public License v3.0

  •9797 forks•33 stars•2323 issues•11 pull request•Updated Jul 12, 2026Jul 12, 2026

• qlever-petrimaps

  Public
  Interactive visualization of SPARQL query results with geospatial information on a map, either as individual objects or as a heatmap.

  C++

  •

  Apache License 2.0

  •77 forks•2121 stars•44 issues•33 pull requests•Updated Jul 9, 2026Jul 9, 2026

• geo-guesser

  Public
  JavaScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Jun 30, 2026Jun 30, 2026

• global-transit-maps

  Public
  Setup of the experimental evaluation of our paper "Large-Scale Generation of Transit Maps from OpenStreetMap Data".

  Makefile

  •11 fork•2929 stars•99 issues•00 pull requests•Updated Jun 29, 2026Jun 29, 2026

• loom-eval

  Public
  Evaluation setup for loom

  Makefile

  •00 forks•11 star•00 issues•00 pull requests•Updated Jun 29, 2026Jun 29, 2026

• pfaedle

  Public
  Precise map-matching for public transit feeds. Generates high-quality GTFS shapes from OSM data.

  C++

  •

  GNU General Public License v3.0

  •3838 forks•285285 stars•99 issues•22 pull requests•Updated Jun 14, 2026Jun 14, 2026

• wikidata-query-logs

  Public
  Dataset of Question-SPARQL-pairs over Wikidata built from SPARQL query logs

  sparqlrdfwikidata+ 2

  sparqlrdfwikidatadatasetquestion-answering

  Python

  •

  Apache License 2.0

  •00 forks•77 stars•11 issue•00 pull requests•Updated Jun 12, 2026Jun 12, 2026

• loom

  Public
  Software suite for the automated generation of geographically correct or schematic transit maps.

  C++

  •

  GNU General Public License v3.0

  •3333 forks•284284 stars•1313 issues•00 pull requests•Updated May 4, 2026May 4, 2026

• ortler

  Public
  Powerful and versatile command-line tool for managing OpenReview venues

  Python

  •

  Apache License 2.0

  •00 forks•22 stars•00 issues•00 pull requests•Updated Apr 27, 2026Apr 27, 2026

• elevant

  Public
  Entity linking evaluation and analysis tool

  entity-linkingevaluation-frameworkentity-disambiguation

  entity-linkingevaluation-frameworkentity-disambiguation

  Python

  •

  Apache License 2.0

  •33 forks•2727 stars•11 issue•11 pull request•Updated Apr 25, 2026Apr 25, 2026

• sparqloscope

  Public
  Sparqloscope: A generic benchmark for the comprehensive and concise performance evaluation of SPARQL engines

  benchmarksparqlperformance-analysis+ 1

  benchmarksparqlperformance-analysisperformance-testing

  Python

  •

  Apache License 2.0

  •00 forks•77 stars•00 issues•66 pull requests•Updated Mar 20, 2026Mar 20, 2026

• sparql-engine-evaluation-tanmay

  Public
  Dockerfile

  •00 forks•11 star•00 issues•00 pull requests•Updated Mar 20, 2026Mar 20, 2026

• osm2rdf

  Public
  Convert OpenStreetMap (OSM) data to RDF Turtle, including the object geometries and all their DE-9IM spatial relations. Weekly updated dumps for the whole plane…

  openstreetmaposmrdf-triples+ 2

  openstreetmaposmrdf-triplesturtlen-triples

  C++

  •

  GNU General Public License v3.0

  •99 forks•4343 stars•88 issues•55 pull requests•Updated Mar 13, 2026Mar 13, 2026

• sparql-conformance

  Public
  SPARQL test suite (https://www.w3.org/2009/sparql/docs/tests/) for QLEVER (https://github.com/ad-freiburg/qlever)

  Python

  •44 forks•22 stars•88 issues•22 pull requests•Updated Jan 21, 2026Jan 21, 2026

• dicom2rdf

  Public
  Convert millions of DICOM SR documents to RDF Turtle using the embedded coded concepts.

  sparqlrdfdicom+ 5

  sparqlrdfdicomknowledge-graphradiologydicom-structured-reportqleverdicom-sr

  Rust

  •

  Apache License 2.0

  •00 forks•11 star•00 issues•00 pull requests•Updated Jan 20, 2026Jan 20, 2026

• sparql-conformance-ui

  Public
  website to visualize the conformance results of the qlever engine.

  JavaScript

  •11 fork•11 star•00 issues•11 pull request•Updated Dec 3, 2025Dec 3, 2025

• sparql-conformance-uploader

  Public
  JavaScript

  •00 forks•00 stars•00 issues•00 pull requests•Updated Dec 1, 2025Dec 1, 2025

• osm-live-updates

  Public
  Update SPARQL endpoints with OpenStreetMap data (converted via osm2rdf) by processing OsmChange files

  updatersparqlopenstreetmap+ 2

  updatersparqlopenstreetmaposmsparql-endpoints

  C++

  •

  GNU General Public License v3.0

  •11 fork•00 stars•00 issues•11 pull request•Updated Nov 17, 2025Nov 17, 2025

• cppgtfs

  Public
  C++

  •55 forks•00 stars•11 issue•22 pull requests•Updated Oct 17, 2025Oct 17, 2025

• wikidata-query-gui

  Public
  Fork of https://gitlab.wikimedia.org/repos/wmde/wikidata-query-gui

  JavaScript

  •

  Apache License 2.0

  •00 forks•00 stars•00 issues•11 pull request•Updated Sep 22, 2025Sep 22, 2025

• libosmium

  Public
  Fast and flexible C++ library for working with OpenStreetMap data.

  C++

  •

  Boost Software License 1.0

  •134134 forks•00 stars•00 issues•11 pull request•Updated Aug 24, 2025Aug 24, 2025

• whitespace-correction

  Public
  Fast whitespace correction with Transformers

  Python

  •

  Apache License 2.0

  •11 fork•1818 stars•00 issues•00 pull requests•Updated Aug 22, 2025Aug 22, 2025

• text-utils

  Public
  Text utilities for Deep NLP

  Rust

  •

  Apache License 2.0

  •11 fork•55 stars•00 issues•00 pull requests•Updated Aug 22, 2025Aug 22, 2025

• sqlite-vs-qlever

  Public
  Makefile

  •11 fork•00 stars•00 issues•00 pull requests•Updated May 16, 2025May 16, 2025

• wiki-entity-linker

  Public
  JavaScript

  •

  Apache License 2.0

  •00 forks•44 stars•00 issues•00 pull requests•Updated Apr 14, 2025Apr 14, 2025